package codetrainning.test5.studentproject.dao;


import codetrainning.test5.studentproject.domain.Student;

public abstract class BaseStudentDao {

    public abstract boolean addStudent(Student student);

    public abstract Student[] findAll();

    public abstract boolean updateStudent(Student stu);

    public abstract boolean deleteStudent(int index);

    public abstract int isExist(String id) ;
}
